Ua tsaug rau nws cov khoom zoo heev thiab cov kev pabcuam zoo, UNT Duct yog ib qho ntawm cov ua pir pre{0}}insulated aluminium ducts tuam ntxhab thiab cov muag khoom hauv Suav teb. Txais tos mus yuav cov khoom zoo thiab customized los ntawm peb lub hoobkas. Peb yuav muab kev pabcuam zoo tshaj plaws rau koj thiab xa khoom sai.
PIR Pre-Insulated Aluminium Ducts
PIR Pre-insulated Aluminium Duct yog lub teeb yuag, siab - kev ua haujlwm ductwork tsim los rau kev ua haujlwm zoo, thermal rwb thaiv tsev, thiab kev txuag hluav taws xob hauv HVAC (Tsuas Kub, Qhov Cuab Yeej, thiab Cua Txias) daim ntawv thov, ua los ntawm nruj polyisocyanurate (PIR) ua npuas ncauj sandwiched ntawm txhuas lub ntsej muag.
Kev sib xyaw & qauv
Cov khoom siv tseem ceeb: Polyisocyanurate (PIR) ua npuas ncauj, ua npuas ncauj rwb thaiv tsev uas paub txog nws qhov kev ua haujlwm siab thermal thiab hluav taws kub.
Facing Khoom: Aluminium ntawv ci los yog ntawv (feem ntau yog 60 mus rau 200 microns thickness), siv rau ob sab ntawm cov npuas dej kom ruaj khov, huv si, thiab corrosion kuj.
Vaj Huam Sib Luag Hom: Tsim los ua cov sandwich vaj huam sib luag uas tuaj yeem tsim ua ntau yam ducts duab thiab ntau thiab tsawg.
Vaj Huam Sib Luag Structure: Silver Alu. Ntawv Nyiaj / PIR Ua Npuas Ncauj / Nyiaj Alu. Ntawv nyiaj
Ua npuas ncauj ntom: 52kg / m3
Vaj Huam Sib Luag Loj: 3950mm * 1200mm * 20mm
Alu. Ntawv nyiaj: 60 lossis 80 micron
Alu. Ua tiav: embossed
Ntim: 10 daim / pob (47.4m2)

TXOJ CAI NTAWM20MM PRE-INSULATED DUCT vs GI DUCTWOK (0.5mm GI.+30MM RUB)
| Metric | 20mm PIR Ua Ntej-Insulated Duct (nrog 0.08mm Alu. Foil, ) |
0.5mm GI Duct + 30mm Roj Hmab Yas (40-90kg / m3) |
| Kev nyab xeeb hluav taws | Ua raws (Class 0 / BS 476, AS 1530.3).Tus kheej - tua PIR tub ntxhais, cov pa luam yeeb tsawg, tsis yog - hluav taws xob alu foil. | GI tsis yog-combustible; roj hmab yas hluav taws-retardant tab sis yuav tsum tau txheej kom tau raws li cov cai nruj. |
| Thermal rwb thaiv tsev | Zoo heev. λ=0.022 W/m·K, tsis muaj thermal bridging. 20mm integrated qauv kom ntseeg tau tias zoo ib yam rwb thaiv tsev. |
Ncaj ncees. λ=0.035 W/m·K, thermal bridging ntawm GI pob qij txha. 30mm rwb thaiv tsev offset los ntawm hlau conductivity. |
| Hygiene & Cua Zoo | Superior. Tsis yog - ntxeem tau alu ntawv ci, du sab hauv nto, ya raws -resistant PIR. Ua tau raws li tus qauv huv chav tsev / tsev kho mob. |
pluag. Porous rubber yas ntxiab plua plav / pwm; GI- rwb thaiv tsev gap yug cov kab mob. |
| Lub teeb | 1.4-1.5 kg / m² Ultra- lub teeb, txo cov qauv thauj khoom; zoo tagnrho rau retrofits/tua ntoo -framed tsev. |
5.1-6.3 kg/m². Hnyav GI puag + bulk rwb thaiv tsev; xav tau kev txhawb zog ntxiv. |
| Zog Efficiency | Zoo heev. 20-30% qis HVAC zog noj. Minimizes tshav kub nce / poob hauv cov cua txias. |
Tsawg. 20-30% siab zog poob vim tsis zoo rwb thaiv tsev thiab thermal bridging. |
| Kev tsim kho yooj yim | Yooj yim. Factory-prefabricated nplaig-thiab-groove pob qij txha. Tsis muaj cov txheej txheem rwb thaiv tsev cais; 40-60% tsawg lub sijhawm ua haujlwm. |
nyuaj. Ob - kauj ruam ntawm - txheej txheem ntawm qhov chaw: GI duct fabrication + roj hmab yas qhwv. Kev ua haujlwm- hnyav, ua rau muaj qhov khoob. |
| Ua haujlwm ntsiag to | Zoo. PIR core absorbs 10-15 dB airflow suab nrov; alu foil dampens kev co. |
Ncaj ncees. Roj hmab yas muab cov suab nrov txo, tab sis GI kev co thiab rwb thaiv tsev qhov khoob txo qhov ua tau zoo. |
| Kev txuag chaw | Zoo heev. 20mm tag nrho thickness (tag nrho-hauv-ib). Fits nruj ceilings / retrofit kab noj hniav. |
pluag. 30.5mm tag nrho thickness (0.5mm GI + 30mm rwb thaiv tsev). Bulky, yuav tsum tau loj dua qhov chaw installation. |
| Environmental Friendliness | Sib npaug. CFC/HCFC-PIR dawb, rov ua dua alu foil. 20–30-xyoo lub neej; net carbon zoo hauv 1-3 xyoos. |
Tsawg. Roj hmab yas uas tsis yog -recyclable; 10-15 xyoo lifespan. Kev hloov tsis tu ncua ua kom cov khoom pov tseg; siab zog emissions. |
| Tsawg Leakage | Superior. Tsawg dua lossis sib npaug li 2% huab cua to (EN 1507, AS / NZS 3660.1). Airtight Hoobkas pob qij txha + alu foil vapor barrier. |
pluag. 5-10% huab cua to. Ntawm -site sealing qhov khoob; cais vapor barrier yuav tsum tau. |
Specification ntawm PIR ALU Pre-Insulated Duct
|
Yam khoom |
Chav tsev |
Specification |
|
Vaj Huam Sib Luag |
|
Alu./ PIR Foam/ Alu. |
|
Standard Vaj Huam Sib Luag Loj |
mm |
3950*1200*20 |
|
Alu. Ntawv Nyiaj Thickness |
mm |
0.06 |
|
Ua Npuas Ncauj |
kg/m3 |
48 |
|
Thermal conductivity |
w/m.k |
0.022 |
|
Compressing zog |
Mpa |
0.2 |
|
Khoov zog |
Mpa |
2 |
|
Kev nqus dej |
% |
0.36 |
|
Dimension Hloov |
% |
0.3 |
|
Ua haujlwm kub |
degree |
-100 rau +80 |
|
Qhov siab tshaj plaws tso cua tshaj tawm |
m/s |
Tsawg dua los yog sib npaug li 12 |
|
Nruam khiav qhov siab tshaj plaws |
degree |
Tsawg dua los yog sib npaug li 70 |
|
Lifespan ntawm PIR Cua Duct |
xyoo |
>20 |
Cim npe nrov: pir pre- insulated aluminium ducts, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, customized
